Featured Publications
Recombination in Streptococcus pneumoniae Lineages Increase with Carriage Duration and Size of the Polysaccharide Capsule
Chaguza C, Andam CP, Harris SR, Cornick JE, Yang M, Bricio-Moreno L, Kamng’ona A, Parkhill J, French N, Heyderman RS, Kadioglu A, Everett DB, Bentley SD, Hanage WP. Recombination in Streptococcus pneumoniae Lineages Increase with Carriage Duration and Size of the Polysaccharide Capsule. MBio 2016, 7: e01053-16. PMID: 27677790, PMCID: PMC5040112, DOI: 10.1128/mbio.01053-16.Peer-Reviewed Original ResearchPneumococcal conjugate vaccineInvasive pneumococcal diseasePrevalence of carriageCarriage durationCarriage prevalenceComplex polysaccharide capsulePolysaccharide capsuleVaccine escape variantsSerotype-specific responsesDifferent pneumococcal serotypesResource-poor settingsLonger carriage durationPneumococcal diseaseConjugate vaccinePneumococcal serotypesEscape variantsUnivariate analysisHigh burdenMultivariate analysisStreptococcus pneumoniaeDrug resistanceClinical interventionsPneumococciPrevalenceVaccine
2022
A new perspective on ancient Mitis group streptococcal genetics
Belman S, Chaguza C, Kumar N, Lo S, Bentley SD. A new perspective on ancient Mitis group streptococcal genetics. Microbial Genomics 2022, 8: 000753. PMID: 35225216, PMCID: PMC8942026, DOI: 10.1099/mgen.0.000753.Peer-Reviewed Original ResearchConceptsCommensal speciesVirulence factorsPathogenic speciesSpecific virulence factorsMitis groupHost-microbe interactionsMajor virulence factorInvasive diseaseLeading causeOral cavityVaccine antigensEvolutionary divergenceExtant speciesEvolutionary historyExtant strainsStreptococcus pneumoniaeSuch genesAncient genomesSynthesis genesGene databaseIndividual speciesPolysaccharide capsuleZinc metalloproteasesStable maintenanceObligate bacteria